407dbcffde
Added support for 2-image mode (due to new driver files). In case something goes wrong, the error will be displayed on the E-Paper, at the corresponding section.
96 lines
3.2 KiB
Python
96 lines
3.2 KiB
Python
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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"""
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RSS module for Inky-Calendar software.
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Copyright by aceisace
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"""
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from __future__ import print_function
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import feedparser
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from random import shuffle
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from configuration import *
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"""Add a border to increase readability"""
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border_top = int(bottom_section_height * 0.05)
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border_left = int(bottom_section_width * 0.02)
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"""Choose font optimised for the weather section"""
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font = ImageFont.truetype(NotoSans+'.ttf', rss_fontsize)
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space_between_lines = 1
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line_height = font.getsize('hg')[1] + space_between_lines
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line_width = bottom_section_width - (border_left*2)
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"""Find out how many lines can fit at max in the bottom section"""
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max_lines = (bottom_section_height - (border_top*2)) // (font.getsize('hg')[1]
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+ space_between_lines)
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"""Calculate the height padding so the lines look centralised"""
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y_padding = int( (bottom_section_height % line_height) / 2 )
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"""Create a list containing positions of each line"""
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line_positions = [(border_left, bottom_section_offset +
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border_top + y_padding + _*line_height ) for _ in range(max_lines)]
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def generate_image():
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if bottom_section == "inkycal_rss" and rss_feeds != [] and internet_available() == True:
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try:
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clear_image('bottom_section')
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print('RSS module: Connectivity check passed. Generating image...',
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end = '')
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"""Parse the RSS-feed titles & summaries and save them to a list"""
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parsed_feeds = []
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for feeds in rss_feeds:
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text = feedparser.parse(feeds)
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for posts in text.entries:
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parsed_feeds.append('•{0}: {1}'.format(posts.title, posts.summary))
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"""Shuffle the list, then crop it to the max number of lines"""
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shuffle(parsed_feeds)
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del parsed_feeds[max_lines:]
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"""Check the lenght of each feed. Wrap the text if it doesn't fit on one line"""
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flatten = lambda z: [x for y in z for x in y]
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filtered_feeds, counter = [], 0
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for posts in parsed_feeds:
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wrapped = text_wrap(posts, font = font, line_width = line_width)
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counter += len(filtered_feeds) + len(wrapped)
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if counter < max_lines:
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filtered_feeds.append(wrapped)
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filtered_feeds = flatten(filtered_feeds)
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"""Write the correctly formatted text on the display"""
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for _ in range(len(filtered_feeds)):
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write_text(line_width, line_height, filtered_feeds[_],
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line_positions[_], font = font, alignment= 'left')
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del filtered_feeds, parsed_feeds
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rss_image = crop_image(image, 'bottom_section')
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rss_image.save(image_path+'inkycal_rss.png')
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if three_colour_support == True:
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rss_image_col = crop_image(image_col, 'bottom_section')
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rss_image_col.save(image_path+'inkycal_rss_col.png')
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print('Done')
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except Exception as e:
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"""If something went wrong, print a Error message on the Terminal"""
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print('Failed!')
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print('Error in RSS module!')
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print('Reason: ',e)
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clear_image('bottom_section')
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write_text(bottom_section_width, bottom_section_height, str(e),
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(0, bottom_section_offset), font = font)
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rss = crop_image(image, 'bottom_section')
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rss.save(image_path+'inkycal_rss.png')
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pass
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def main():
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generate_image()
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main()
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